Question

a bag weighs 336 ounces when full and 171 ounces when half full. what does the bag weigh when empty?

Answer 1

half of mass inside bag = 336-171 = 165

mass of bag = 171 - 165 = 6 ounces

Answer 2

Um.. I would guess 0 ounces since there is nothing in it.
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Glad I could help, and good luck!
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